Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 4 de 4
Filter
Add more filters










Database
Language
Publication year range
1.
South Med J ; 116(11): 888-896, 2023 11.
Article in English | MEDLINE | ID: mdl-37913808

ABSTRACT

OBJECTIVES: To evaluate employee burnout, work conditions, resilience, and mindfulness at an academic medical center in a US medically underserved region during the coronavirus disease 2019 pandemic. METHODS: We surveyed employees from August 7, 2020 to January 17, 2021. Respondents completed the Maslach Burnout Inventory (MBI), the Areas of Worklife Survey, the Connor-Davidson Resilience Scale, and the Philadelphia Mindfulness Scale (PHLMS) and answered a question about intention to stay in the present job until retirement. We performed exploratory stepwise logistic regression to evaluate associations between variables and intention to stay. We evaluated associations between variables with a structural equation model (SEM). RESULTS: The 655 respondents mostly were White women providers, aged 50 years and younger, who worked in inpatient wards, emergency departments, or intensive care units. Respondents had high mean MBI emotional exhaustion (35 ± 12) and moderate MBI depersonalization (12 ± 6), despite high MBI personal accomplishment (43 ± 8), middle-range Areas of Worklife Survey results, and middle to high Connor-Davidson Resilience Scale scores (29 ± 5), PHLMS awareness scores (37 ± 6), and PHLMS acceptance scores (30 ± 8). There were 408 respondents (62%) with MBI latent profiles consistent with being burned out, but 447 respondents (68%) were willing to stay in their present job. Older age was associated with intention to stay (coefficient 1.1 ± 0.1; P < 0.001). The latent variable burnout structural equation model (burnout-SEM) constructed from the MBI subscales inversely predicted intention to stay (coefficient - 0.33; P < 0.001), and this relationship was mediated by age. CONCLUSIONS: Burnout was prevalent despite substantial personal accomplishment, resilience, and mindfulness.


Subject(s)
Burnout, Professional , COVID-19 , Mindfulness , Humans , Female , Pandemics , Medically Underserved Area , COVID-19/epidemiology , Health Personnel , Burnout, Professional/epidemiology , Surveys and Questionnaires
2.
J Investig Med ; 59(7): 1096-103, 2011 Oct.
Article in English | MEDLINE | ID: mdl-21750466

ABSTRACT

INTRODUCTION: Malignant breast tumors are often hormone-dependent, and to this end, both estrogen and progesterone receptors are good prognostic markers for evaluation of the outcomes after therapy. In addition, HER-2/neu, whose expression is increasingly being associated with poor prognosis of breast cancer, has predictive potential after immunotherapy. Cytochrome P450 3A4 is highly involved in the metabolism of steroids. Thus, we investigated the impact of CYP 3A4 gene variants in association with clinical outcomes in African American (AFAM) versus Caucasian (CAU) patients with breast cancer diagnosis. METHODS: Patients who had undergone biopsy procedures for diagnosis or for partial or radical mastectomy were recruited. The CYP 3A4 genotypes (A or G) were detected using polymerase chain reaction amplification and primers designed for a single nucleotide polymorphism. The messenger RNA (mRNA) transcripts were screened by reverse transcription-polymerase chain reaction. Clinical data including tumor staging, pathology grades, and family history were evaluated. RESULTS: Frequency of the CYP 3A4-G (mutated variant) was significantly increased in AFAM patients as compared with controls (P < 0.001). No statistically significant difference was observed between the genotypes comparing the benign versus ductal carcinomas in situ (DCIS) or infiltrating ductal carcinomas (IDCAs). In AFAM patients, GG alleles were increased in IDCA with stage III tumors, and in CAU patients, the AA alleles were increased with stage III tumors. The mRNA expression was reduced in patients with IDCA versus DCIS or benign tumors (benign vs IDCA, P < 0.0009; DCIS vs IDCA, P < 0.005), as well in HER-2/neu-positive tumors versus samples negative for receptors (P < 0.0024). CONCLUSIONS: Genotype association was affected by race. Expression levels of total CYP 3A4 mRNA were inversely correlated with clinical diagnosis. This may suggest mRNA testing as an additional tool that accelerates improvement in the diagnosis of the onsets of breast cancer.


Subject(s)
Breast Neoplasms/genetics , Cytochrome P-450 CYP3A/genetics , Adult , Black or African American , Alleles , Biopsy , Breast Neoplasms/ethnology , Female , Gene Expression Regulation, Neoplastic , Genotype , Humans , Mastectomy/methods , Middle Aged , Polymorphism, Single Nucleotide , Prognosis , RNA, Messenger/metabolism , Receptors, Estrogen/metabolism , Receptors, Progesterone/metabolism , Steroids/metabolism , White People
3.
Nephrol Dial Transplant ; 23(9): 3017-23, 2008 Sep.
Article in English | MEDLINE | ID: mdl-18408074

ABSTRACT

BACKGROUND: Cytokine gene polymorphisms have been associated with poor outcomes after renal transplantation such as chronic allograft nephropathy (CAN), graft rejection (GR) and graft failure (GF), but the effects of these polymorphisms are still controversial. We therefore conducted a systematic review, with individual patient data (IPD) where possible, to determine the association between cytokine polymorphisms (TGF-beta1, TNF-alpha and IL-10) and outcomes after renal transplantation. METHODS: Five investigators were willing to participate and provided IPD. The outcomes of interest were GF, GR and CAN. Subjects with at least one of these were classified as having poor outcomes. Heterogeneity of gene effects was assessed. Multiple logistic regression was applied to assess gene effects, adjusting for clinical variables such as HLA matching and age. RESULTS: One-thousand and eighty-seven subjects were included in the IPD meta-analysis. Pooled results showed no evidence of heterogeneity and indicated that the strongest variables determining poor outcomes are HLA mismatching (OR = 1.6-1.8 for >/=3 HLA-A, -B, -DR mismatches compared with those with <3 mismatches) and age (OR = 1.2-1.4 for age 45 years or more). Incremental information on risk of a poor outcome is provided by the TGF-beta1c10 polymorphism (OR = 1.5, P = 0.034, 95% CI: 1.0-2.2 for TC genotype compared to TT genotype). Haplotypes of TGF-beta1 at c10 and c25 were inferred and the C-C haplotype was a marker of a poor outcome (OR = 1.3, P = 0.177, 95% CI: 1.0-2.3). Three polymorphisms of the IL-10 gene at -1082, -819, -592 are in strong linkage disequilibrium with each other (correlation coefficients: 0.6-1) and inferred haplotypes between these three loci show some association, with ACC increasing the risk of poor events compared to GCC (OR = 1.3, P = 0.044, 95% CI: 0.9-1.6). CONCLUSION: Pooled results to date suggest possible association between both the TGF-beta1 c10 polymorphism and a 3-SNP-haplotype of IL-10 and poor outcomes in renal transplantation, but this needs to be confirmed in larger studies.


Subject(s)
Interleukin-10/genetics , Kidney Transplantation/physiology , Polymorphism, Single Nucleotide , Transforming Growth Factor beta1/genetics , Tumor Necrosis Factor-alpha/genetics , Delayed Graft Function/genetics , Genotype , Graft Rejection/genetics , Humans , Multivariate Analysis , Treatment Outcome
4.
Am Surg ; 68(6): 579-81, 2002 Jun.
Article in English | MEDLINE | ID: mdl-12079142

ABSTRACT

Inflammatory breast cancer is a relatively rare disease associated with varied presentations, which frequently obscure the underlying diagnosis. We discuss a 54-year-old woman who presented to our emergency department with a chief complaint of right arm swelling and was admitted to the surgical service with an initial diagnosis of spontaneous brachial, axillary, and subclavian venous thrombosis. Further workup revealed an extensive inflammatory breast cancer. To our knowledge there have been no literature reports of inflammatory breast carcinoma in which the sole presenting symptom complex was due to central venous thrombosis.


Subject(s)
Adenocarcinoma/diagnosis , Axillary Vein , Breast Neoplasms/diagnosis , Subclavian Vein , Venous Thrombosis/etiology , Adenocarcinoma/complications , Adenocarcinoma/therapy , Brachiocephalic Veins , Breast Neoplasms/complications , Breast Neoplasms/therapy , Combined Modality Therapy , Female , Humans , Mammography , Mastectomy , Middle Aged , Ultrasonography, Doppler, Duplex , Venous Thrombosis/diagnosis
SELECTION OF CITATIONS
SEARCH DETAIL
...